scholarly journals Exploring through-bond and through-space magnetic communication in 1,3,2-dithiazolyl radical complexes

2019 ◽  
Vol 55 (66) ◽  
pp. 9849-9852
Author(s):  
Dominique Leckie ◽  
Nadia T. Stephaniuk ◽  
Ana Arauzo ◽  
Javier Campo ◽  
Jeremy M. Rawson

Coordination of the dithiazolyl radical MBDTA leads to strong intramolecular metal–radical magnetic exchange but the strength of the intermolecular exchange coupling is strongly dependent on molecular packing.

2019 ◽  
Vol 48 (37) ◽  
pp. 14189-14200 ◽  
Author(s):  
Rajendar Nasani ◽  
Thulaseedharan Nair Sailaja Sidharth ◽  
Subhadip Roy ◽  
Arpan Mondal ◽  
Jeremy M. Rawson ◽  
...  

A new Blatter radical and its Zn(ii) (1), Ni(ii) (2) and Co(ii) (3) complexes were isolated. Complex 1 exhibited radical⋯radical antiferromagnetic exchange coupling, whereas complexes 2 and 3 showed ferromagnetic metal–radical coupling.


2020 ◽  
Vol 49 (14) ◽  
pp. 4539-4548 ◽  
Author(s):  
Mukesh Kumar Singh

Alteration of the structural parameters of metal–radical complexes may pave the way forward for fine tuning the magnetic exchange coupling value as high as >−500 cm−1 – a much sought-after parameter in the area of SMMs.


Author(s):  
Chuyang Liu ◽  
Tao Jiang ◽  
Tian Gao ◽  
Guangxian Xia ◽  
Yufan Cao ◽  
...  

It is well known that both hard/soft magnetic exchange-coupling and ferroelectric-ferromagnetic coupling could facilitate the microwave absorption behavior. Herein, we propose the BaZrxFe12-xO19/Fe3O4/BaZrO3 composites to integrate the advantages of the...


2020 ◽  
Vol 11 (42) ◽  
pp. 11425-11434
Author(s):  
Martin L. Kirk ◽  
Ranjana Dangi ◽  
Diana Habel-Rodriguez ◽  
Jing Yang ◽  
David A. Shultz ◽  
...  

Calculated conductance through Aun–S–Bridge–S–Aun constructs are compared to experimental magnetic exchange coupling parameters in TpCum,MeZn(SQ–Bridge–NN) complexes, where SQ = semiquinone radical and NN = nitronylnitroxide radical.


2001 ◽  
Vol 344 (3-4) ◽  
pp. 305-309 ◽  
Author(s):  
Roman Boča ◽  
L'ubor Dlháň ◽  
Darina Makáňová ◽  
Jerzi Mrozinski ◽  
Gregor Ondrejovič ◽  
...  

1996 ◽  
Vol 53 (17) ◽  
pp. 11613-11620 ◽  
Author(s):  
Katharina Theis-Bröhl ◽  
Rainer Scheidt ◽  
Thomas Zeidler ◽  
Frank Schreiber ◽  
Hartmut Zabel ◽  
...  

2017 ◽  
Vol 8 (9) ◽  
pp. 6207-6217 ◽  
Author(s):  
Benedict M. Gardner ◽  
David M. King ◽  
Floriana Tuna ◽  
Ashley J. Wooles ◽  
Nicholas F. Chilton ◽  
...  

Analysis of UIV–E–UIV (E = S, Se, Te) complexes reveals their behaviour is due to crystal field effects and not exchange coupling.


2017 ◽  
Vol 46 (13) ◽  
pp. 4317-4324 ◽  
Author(s):  
Fei Yu ◽  
Zi-Heng Cao ◽  
Jing-Yuan Ge ◽  
Yi-Chen Sun ◽  
Zhong-Wen Ouyang ◽  
...  

The magneto-structural correlation between μ2-phenoxido bridged iron(iii) complexes are studied by structural analyses, magnetic, HF-EPR measurements, and DFT calculations. The magnetic exchange coupling is governed by the Fe–O–Fe angle and the crossover point from AF to F interactions is θ at 97.83°.


1995 ◽  
Vol 51 (11) ◽  
pp. 7303-7306 ◽  
Author(s):  
B. Briner ◽  
U. Ramsperger ◽  
M. Landolt

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